Light Stabilizer 944

Chemical Name:Poly-{[(1,1,3,3-tetramethylbutyl )amino)-1,3,5-triazine-2,4-diyl}[2,2,6,6-tetramethyl-4-piperidyl]imino]-1,6-hexanediyl[(2,2,6,-tetramethyl-4-piperidyl)imino]]}

CAS NO.:70624-18-9

Formula:[C35H66N8]n (n=4-5)


Molecular Weight:2100-3000

Appearance White powder or light-yellow granules
Melting Range 110-130℃
Volatile Matter ≤0.5%
Relative Density 1.01g/cm3
Weight Loss Point 371℃(5.0%)
Light Transmittance 425nm: ≥93.0%; 450nm: ≥95.0%
Ash Content ≤0.1%

Solubility:Soluble in acetone, toluene, xylene, ethyl acetate, ethanol ,chloroform; Slightly soluble in methanol;Insoluble in water.

Features and Application Area:944 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc., has synergetic effect with antioxidants and UV absorbers.HALS 944 is highly effective in PE/PP/PS/PA/PU/PVC, especially in films and fibers.

Cautions:Avoid sunlight, moisture, and high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use.

Pack & Store:25kg carton inner with plastic bag or  as customer's requirement

Material:PP, ABS, PE, TPE, PA, EVA

Product Description:Electrical Appliances, Geomembranes,Waterproof Clothes, Sunshade Nets, Artificial Turf, Synthetic Rattan, Functional Films.

Company Info

Henan Wising Chem Co., Ltd